How do I add a table to my wikipage?

You can create tables by clicking on Table in the menu in the editor toolbar, specifying the number of rows and columns you initially want, and clicking on the "Insert Table" button.

Examples:

Name	Room	Phone	Email	Arrive	Depart
Abbamonte, Peter				12-Nov-07	16-Nov-07
Aharony, Amnon				27-Aug-07	14-Sep-07
Alicea, Jason		-5260		19-Nov-07	14-Dec-07
Anders, Frithjof				8-Sep-07	19-Oct-07
Argyriou, Dimitri				24-Nov-07	30-Nov-07
Arita, Ryotaro				19-Nov-07	14-Dec-07
Balents, Leon	2512	-6302		13-Aug-07	14-Dec-07

Andreae, Andi

Artaxo, Paulo

Aukema, Juliann

Balch, Jennifer

Balk, Sasha

Baskett, Marissa

Bec, Jeremie

Bond, William

Bowman, David